General

  • Target

    1fe626bf863003dcbc182ff06555eda8_JaffaCakes118

  • Size

    658KB

  • Sample

    240507-jed9gahh55

  • MD5

    1fe626bf863003dcbc182ff06555eda8

  • SHA1

    32eae2194d7d43e1a89b8cb9dd64645ce1fd49ff

  • SHA256

    0c665dd5d03c805679f78902dbc226d065a46531767a615b17fd97f6344f9cf4

  • SHA512

    43fab0b31a81a338cc9fef23e32ae73a65d83c61356fcb89f4068fb03aa87c4c9bd3211e1b29a4f2fdbb7c1c7a49090f29213fb7165586b05e8616e7ec2d6056

  • SSDEEP

    12288:C9HMeUmcufrvA3kb445UEJ2jsWiD4EvFuu4cNgZhCiZKD/XdyFj:uiBIGkbxqEcjsWiDxguehC2Sw

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

vladshara.ddns.net:1604

Mutex

DC_MUTEX-K5TFQGG

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    SE4BgDmqbg2y

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    MicroUpdate

Targets

    • Target

      1fe626bf863003dcbc182ff06555eda8_JaffaCakes118

    • Size

      658KB

    • MD5

      1fe626bf863003dcbc182ff06555eda8

    • SHA1

      32eae2194d7d43e1a89b8cb9dd64645ce1fd49ff

    • SHA256

      0c665dd5d03c805679f78902dbc226d065a46531767a615b17fd97f6344f9cf4

    • SHA512

      43fab0b31a81a338cc9fef23e32ae73a65d83c61356fcb89f4068fb03aa87c4c9bd3211e1b29a4f2fdbb7c1c7a49090f29213fb7165586b05e8616e7ec2d6056

    • SSDEEP

      12288:C9HMeUmcufrvA3kb445UEJ2jsWiD4EvFuu4cNgZhCiZKD/XdyFj:uiBIGkbxqEcjsWiDxguehC2Sw

    • Darkcomet

      DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.

    • Modifies WinLogon for persistence

    • Modifies firewall policy service

    • Modifies security service

    • Windows security bypass

    • Disables RegEdit via registry modification

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Windows security modification

    • Adds Run key to start application

MITRE ATT&CK Enterprise v15

Tasks